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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What characteristic do all acids have?
💡 Hint: Think about the taste and what happens when dissolved in liquids.
Question 2
Easy
Provide an example of a common base.
💡 Hint: Consider substances you might use in cooking or cleaning.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What do acids produce when dissolved in water?
- Hydrogen ions
- Hydroxide ions
- Oxygen
💡 Hint: Think about what happens when you add acid to water.
Question 2
True or False: Bases can taste sour.
- True
- False
💡 Hint: Consider the general characteristics of both types.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A chemist mixes 50ml of 1M hydrochloric acid with 50ml of 1M sodium hydroxide. Calculate the resulting pH after the reaction. Assume complete neutralization.
💡 Hint: What do you know about the pH of neutralized solutions?
Question 2
You have an unknown solution with a pH of 3. If you want it to become a neutral pH of 7, what type of substance must you add, and what would the resulting solution's nature be?
💡 Hint: Think about the role of bases in changing the pH.
Challenge and get performance evaluation